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13023555054 = 2319114241711
BaseRepresentation
bin11000010000100001…
…11010110111101110
31020121122010010220220
430020100322313232
5203133012230204
65552151552210
7640510251156
oct141020726756
936548103826
1013023555054
115583503744
12263568b666
1312c722b2c3
148b793b766
155135561d9
hex30843adee

13023555054 has 16 divisors (see below), whose sum is σ = 27418010880. Its totient is φ = 4112701560.

The previous prime is 13023555043. The next prime is 13023555101. The reversal of 13023555054 is 45055532031.

It is a happy number.

13023555054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130235550542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57120742 + ... + 57120969.

It is an arithmetic number, because the mean of its divisors is an integer number (1713625680).

Almost surely, 213023555054 is an apocalyptic number.

13023555054 is an abundant number, since it is smaller than the sum of its proper divisors (14394455826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023555054 is a wasteful number, since it uses less digits than its factorization.

13023555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114241735.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 13023555054 in words is "thirteen billion, twenty-three million, five hundred fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 19 38 57 114 114241711 228483422 342725133 685450266 2170592509 4341185018 6511777527 13023555054